Gold Member Since 2011
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Nanjing OTER Steel Gratings Manufacturing Co., Ltd.

Steel Grating, Grating, Steel Grid manufacturer / supplier in China, offering Galvanized Steel Grating Walkway for Industry, Hot DIP Galvanized Steel Panel Grating for 1*6 M, Galvanized Steel Ladder and so on.

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Galvanized Steel Grating Walkway for Industry

Purchase Qty.:
(Tons)
1-9 10-19 20-39 40+
FOB Unit Price: US $730 US $720 US $710 US $700
Purchase Qty. (Tons) FOB Unit Price
1-9 US $730
10-19 US $720
20-39 US $710
40+ US $700
Get Latest Price
Production Capacity: 20, 000 Tns/Year
Transport Package: Normal Export Packing or Customerized
Payment Terms: L/C, T/T

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Steel Gratings
26 Products
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Basic Info
  • Model NO.: customized
  • Application: Steel Structure Walkway, Foot Pedal, Drain Cover, Platform, Floor
  • Manufacturing Method: Machine Welding & Hand Made
  • Material Standard: Low Carbon Steel (Cn: Q235, Us: A36, UK: 43A)
  • Ventilation: Excellent
  • Property: Good Rust-Proof
  • Life Expection: Durable
  • Trademark: OTER
  • Origin: China
  • Certification: CE, GOST-R, Hse, ISO
  • Shape: I / Flat / Serrated Shape
  • Material: Carbon Steel/Stainless Steel
  • Galvanization Standard: GB/T13912, ASTM (A123), BS729
  • Safety: Anti-Skid
  • Maintenance: Maintenance-Free
  • Color: Black
  • Specification: As request from customers
  • HS Code: 7308900000
Product Description
1. Components of steel frame lattice:
Galvanized Steel Grating Walkway for Industry
2. Four types of bearing bars: I type, plain type, serrated I type, serrated type. 
Galvanized Steel Grating Walkway for Industry
3. Process of production:
Nanjing OTER steel frame lattice is made by carbon or mild steel of certain sizes through the processing of slit cutting, serration-making, press welding, inspecting before galvanization, galvanizing, checking before packing, etc.

4. Application: 
Steel frame lattice, designed scientifically and exquisitely, is very strong and safe to support floors and walkways. It can be used for ceiling, interior and exterior decoration, platform aisle, ventilation windows, (Wells), advertising plaque and other construction. 
 
5. Materials: 
Mild carbon steel with a variety of grades; Also customized steel. 
 
6. Advantages: 
steel frame lattice is of light weight, good strength, large carrying capacity and can save materials and cost. It offers good ventilation of light and wind, a modern sense, aesthetic appearance and anti-skid safety. It is also easy to clean, easy to installation and durable for uses.
 
7. Specifications of steel gratings: 
NoItemDescription
1Bearing bar20X5, 25X3, 25X4, 25X5, 30X3, 30X4, 30X5, 32X3, 32X5, 40X5, 50X4...75X8mm, etc. 
2Bearing bar pitch20, 25, 30, 32.5, 34.3, 40, 50, 60, 62, 65mm, etc. 
3Cross bar5X5, 6X6, 8X8mm (twisted bar or round bar)
4Cross bar pitch40, 50, 60, 65, 76, 100, 101.6, 120, 130mm or as customers' requirement. 
5Surface treatmentUntreated, hot DIP galvanized, cold DIP galvanized, painted, powder coated, or as customers' requirement. 
6Flat bar typePlain, Serrated (tooth-like), I bar (I section)
7Material standardMild carbon steel (CN: Q235, US: A36, UK: 43A)
8Galvanization standardCN: GB/T13912, US: ASTM (A123), UK: BS729
9Steel grating standardsA. China: YB/T4001-1998
B. USA: ANSI/NAAMM (MBG 531-88)
C. UK: BS4592-1987
D. Australia: AS1657-1988
E: Japan: JJS
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